Air conditioning service

Pool Heaters · AC · Boilers · HVAC

ProLine Service.

Heating, cooling, and gas service by YKT Inc. · Mazgan Inc..

One clean service brand for pool heater repair, air conditioning service, boiler repair, HVAC diagnostics, fireplace service, water heaters, and natural gas appliance work.

Request Service Call 437-524-0866
Owner operated · G1 gas technician · TSSA focused service
01
Pool HeatersRepair, cleaning, startup, and replacement.
02
Air ConditioningAC repair, maintenance, and installation.
03
BoilersHydronic heat, combi boilers, and controls.
04
HVAC ServiceHeating and cooling diagnostics.
05
Gas WorkNatural gas appliances and service.

Repair services

Pool heater, AC, boiler, and HVAC repair services.

ProLine Service focuses on pool heaters, air conditioning, boiler repair, HVAC service, and natural gas equipment. The page is built for fast calls and local service leads.

Pool Heater RepairRaypak Pool Heater RepairHayward Pool Heater RepairAC RepairBoiler RepairHVAC Service
PH

Pool Heater Repair

Ignition failure, pilot problems, gas valves, sensors, burner cleaning, leaking headers, and full replacement options.

Book Pool Heater Service
AC

Air Conditioning

AC repair, no cooling calls, condenser diagnostics, maintenance, recharge checks, coil service, and replacement estimates.

Book AC Service
BR

Boiler Repair

No heat, boiler lockouts, pumps, controls, expansion tanks, pressure issues, combustion setup, and hydronic heating service.

Book Boiler Service
HV

HVAC & Gas Service

Heating, cooling, gas fireplaces, tankless water heaters, gas lines, appliance hookups, and seasonal maintenance.

Request HVAC Service

What we handle

Repair-first service with clear options.

Built for homeowners, pool owners, small commercial properties, and property managers.

Gas pool heater

Gas Pool Heater Service

Diagnostics, deep cleaning, ignition repair, pilot assemblies, burner tray service, sensors, water pressure issues, and replacement.

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Air conditioning repair service

Air Conditioning Service

Cooling diagnostics, condenser inspection, electrical testing, maintenance, coil service, refrigerant checks, and replacement quotes.

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NTI boiler

Boiler Repair Service

Hydronic boilers, combi boilers, pumps, valves, expansion tanks, venting, controls, error codes, and heating maintenance.

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Gas fireplace

Gas Fireplace & Gas Appliances

Fireplace cleaning, pilot repair, burner inspection, gas lines, tankless water heaters, and natural gas appliance connections.

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By YKT Inc. · Mazgan Inc..

Local service with one direct technician-led brand.

ProLine Service is built around the work customers need most. Pool heaters in summer. Air conditioning when cooling fails. Boilers and hydronic systems when heat matters. Gas appliances when safety and proper setup matter.

Pool heater focusedRepair, maintenance, cleaning, ignition problems, and replacement options.
AC service focusedDiagnostics, maintenance, no cooling calls, condenser checks, and replacement.
Boiler repair focusedHydronic heating, combi boilers, pumps, controls, and heating maintenance.
Natural gas focusedGas fireplaces, water heaters, gas lines, and appliance service.

Service areas

Serving York Region, Durham Region, and Simcoe County.

York Region

Vaughan, Aurora, Newmarket, Richmond Hill, Markham, King, East Gwillimbury

Durham Region

Pickering, Ajax, Whitby, Oshawa, Clarington, Uxbridge

Simcoe County

Barrie, Innisfil, Orillia, Bradford, Georgina

Request Service

Tell us what you need and we will contact you.

Or call 437-524-0866

Need pool heater, AC, boiler, or HVAC service?

Call ProLine Service by YKT Inc. · Mazgan Inc..

Call 437-524-0866